2021 Toyota Prius engine computer — Electronic Control Module, (engine control, RH dash), Prius Prime (VIN FP, 7th and 8th digit) price snapshot
- Low
- $20
- Average
- $184
- High
- $370

Year & trim-specific price guide
A used 2021 Toyota Prius engine computer (Electronic Control Module, (engine control, RH dash), Prius Prime (VIN FP, 7th and 8th digit)) costs $20 to $370, with a median asking price of $171. Based on 49 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $100–$370 | 30 | |
| Grade BStandard used | $90–$242 | 18 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $20–$20 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $20–$370 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (engine control, RH dash), Prius Prime (VIN FP, 7th and 8th digit) variant of the 2021 Toyota Prius engine computer, based on 49 priced listings. Its $171 median is 8% below the 2021 Toyota Prius engine computer overall median of $186.
There are 3 other engine computer variants available for the 2021 Toyota Prius.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 49 priced salvage-yard listings, a used 2021 Toyota Prius engine computer in the Electronic Control Module, (engine control, RH dash), Prius Prime (VIN FP, 7th and 8th digit) variant lists between $20 and $370, with a median asking price of $171.
The Electronic Control Module, (engine control, RH dash), Prius Prime (VIN FP, 7th and 8th digit) variant appears in model years 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.